1044.44% is the change from 18 to 206
Calculation steps:
[( 206 - 18 ) ÷ 18] x 100 = 1044.44%
Formula
Percentage change = [(206 - 18) / 18] x 100
Subtract the new number by the original number
206 - 18 = 188
188 ÷ 18 = 10.444444444444445
10.444444444444445 x 100 = 1044.44%